821640512

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1217}}^1$

素因数の和:1384

約数の個数: 112

約数和(自身を含む): 2049280128

約数和(自身を除く): 1227639616

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 137, 154, 176, 224, 274, 308, 352, 448, 548, 616, 704, 959, 1096, 1217, 1232, 1507, 1918, 2192, 2434, 2464, 3014, 3836, 4384, 4868, 4928, 6028, 7672, 8519, 8768, 9736, 10549, 12056, 13387, 15344, 17038, 19472, 21098, 24112, 26774, 30688, 34076, 38944, 42196, 48224, 53548, 61376, 68152, 77888, 84392, 93709, 96448, 107096, 136304, 166729, 168784, 187418, 214192, 272608, 333458, 337568, 374836, 428384, 545216, 666916, 675136, 749672, 856768, 1167103, 1333832, 1499344, 1834019, 2334206, 2667664, 2998688, 3668038, 4668412, 5335328, 5997376, 7336076, 9336824, 10670656, 12838133, 14672152, 18673648, 25676266, 29344304, 37347296, 51352532, 58688608, 74694592, 102705064, 117377216, 205410128, 410820256, 821640512]

約数ペア:

[(1, 821640512), (2, 410820256), (4, 205410128), (7, 117377216), (8, 102705064), (11, 74694592), (14, 58688608), (16, 51352532), (22, 37347296), (28, 29344304), (32, 25676266), (44, 18673648), (56, 14672152), (64, 12838133), (77, 10670656), (88, 9336824), (112, 7336076), (137, 5997376), (154, 5335328), (176, 4668412), (224, 3668038), (274, 2998688), (308, 2667664), (352, 2334206), (448, 1834019), (548, 1499344), (616, 1333832), (704, 1167103), (959, 856768), (1096, 749672), (1217, 675136), (1232, 666916), (1507, 545216), (1918, 428384), (2192, 374836), (2434, 337568), (2464, 333458), (3014, 272608), (3836, 214192), (4384, 187418), (4868, 168784), (4928, 166729), (6028, 136304), (7672, 107096), (8519, 96448), (8768, 93709), (9736, 84392), (10549, 77888), (12056, 68152), (13387, 61376), (15344, 53548), (17038, 48224), (19472, 42196), (21098, 38944), (24112, 34076), (26774, 30688)]